Linux · Security advisory · August 7, 2026

ELSA-2026-51295: Security update for 30 packages

ELSA-2026-51295, released August 7, 2026, fixes 1 CVE across 30 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
1
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0064
50th percentile

Fixed package versions

ProductReleaseFixed in
kernelol 100:6.12.0-211.44.1.el10_2
kernel-abi-stablelistsol 100:6.12.0-211.44.1.el10_2
kernel-coreol 100:6.12.0-211.44.1.el10_2
kernel-cross-headersol 100:6.12.0-211.44.1.el10_2
kernel-debugol 100:6.12.0-211.44.1.el10_2
kernel-debug-coreol 100:6.12.0-211.44.1.el10_2
kernel-debug-develol 100:6.12.0-211.44.1.el10_2
kernel-debug-devel-matchedol 100:6.12.0-211.44.1.el10_2
kernel-debug-modulesol 100:6.12.0-211.44.1.el10_2
kernel-debug-modules-coreol 100:6.12.0-211.44.1.el10_2
kernel-debug-modules-extraol 100:6.12.0-211.44.1.el10_2
kernel-debug-uki-virtol 100:6.12.0-211.44.1.el10_2
kernel-develol 100:6.12.0-211.44.1.el10_2
kernel-devel-matchedol 100:6.12.0-211.44.1.el10_2
kernel-docol 100:6.12.0-211.44.1.el10_2
kernel-headersol 100:6.12.0-211.44.1.el10_2
kernel-modulesol 100:6.12.0-211.44.1.el10_2
kernel-modules-coreol 100:6.12.0-211.44.1.el10_2
kernel-modules-extraol 100:6.12.0-211.44.1.el10_2
kernel-modules-extra-matchedol 100:6.12.0-211.44.1.el10_2
kernel-toolsol 100:6.12.0-211.44.1.el10_2
kernel-tools-libsol 100:6.12.0-211.44.1.el10_2
kernel-tools-libs-develol 100:6.12.0-211.44.1.el10_2
kernel-uki-virtol 100:6.12.0-211.44.1.el10_2
kernel-uki-virt-addonsol 100:6.12.0-211.44.1.el10_2
libperfol 100:6.12.0-211.44.1.el10_2
perfol 100:6.12.0-211.44.1.el10_2
python3-perfol 100:6.12.0-211.44.1.el10_2
rtlaol 100:6.12.0-211.44.1.el10_2
rvol 100:6.12.0-211.44.1.el10_2

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Urgent CVE-2026-43186 linux: In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix heap buffer overflow in __ioam6_... 9.8 0.0064 None reported
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